

| ITEMS | UNIT | SPECIFICATIONS | 
| Appearance | - | White fine powder | 
| Active content | wt% | > 80 | 
| Loosed bulk density | g/cm3 | 0.25 ~ 0.35 | 
| pH (aq. Suspension 1%) | - | 10.0 ~ 11.4 | 
| Whiteness | L value | > 96 | 
| Average particle size | μm | 2.0 ~ 3.5 | 
| Calcium binding capacity | - | > 300mg CaCO3/g | 
| Chemical composition | Na2O Al2O3 SiO2 H2O | 17 ~ 18 28.5 ~ 29.5 33 ~ 34.5 18 ~ 21 |